How this works / Signed record

Problem revision

Equation of state of carbon and CH through shell ionization

This record was signed by PubPhys and added to the public log. Download the proof and check it with the open verifier: it recomputes every fingerprint, checks the PubPhys signature against the published key, finds the entry in the log and checks the Bitcoin date, without relying on this site.

Record hash
dfce3b614b82dc87d8b2a73f14e0d8ff9c8a04d5dff04e4d2feac54335a5c904
Content hash
1ac89aeff3f41c0516029a7ade876357eb6a3bec993fa4ea7169c8869715cdaf
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,886
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:08Z — the Bitcoin date is the one that counts